As a buyer there are no fees for using PayPal*.
As a seller, when you accept payments, there are fees of 1.1% to 2.4% + AU$0.30 per domestic transaction. This makes PayPal an affordable and cost-effective way to manage your payments.
Note : Since June 2010 there is a no longer a fee and no minimum amount for withdrawing funds to your bank account - it is free
*While buying items in Australia is free, if you're purchasing from overseas there will be a foreign exchange fee. Find out more about PayPal fees.